How To Fix TB012 - Client &1 does not exist in comparison system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 012

• Message text: Client &1 does not exist in comparison system &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TB012 - Client &1 does not exist in comparison system &2 ?

  The SAP error message TB012 indicates that the specified client (denoted as &1) does not exist in the comparison system (denoted as &2). This error typically arises during system comparisons, such as when using the Transport Management System (TMS) or during client comparisons in SAP.
  Cause:
  
  Client Not Created: The client specified in the error message has not been created in the target system.
  Incorrect Configuration: The configuration of the Transport Management System (TMS) may be incorrect, leading to the system not recognizing the client.
  Transport Directory Issues: There may be issues with the transport directory or the transport routes that prevent the system from recognizing the client.
  System Copy or Refresh: If the system was recently copied or refreshed, the client may not have been included in the copy process.
  
  Solution:
  
  
  Verify Client Existence:
  
  Log into the target system (comparison system) and check if the client exists. You can do this by using transaction code SCC4 to view the list of clients.
  
  
  
  Create the Client:
  
  If the client does not exist, you may need to create it using transaction code SCC4. Ensure that you have the necessary authorizations to create a new client.
  
  
  
  Check TMS Configuration:
  
  Go to transaction code STMS and check the configuration of the Transport Management System. Ensure that the comparison system is correctly set up and that the client is included in the transport routes.
  
  
  
  Review Transport Directory:
  
  Check the transport directory settings to ensure that they are correctly configured. You can do this by reviewing the transport profile settings.
  
  
  
  System Copy/Refresh:
  
  If the system was copied or refreshed, ensure that the client was included in the process. If not, you may need to perform the copy/refresh again, ensuring that all necessary clients are included.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP Notes can provide additional insights or patches that may resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SCC4: Client Administration
  STMS: Transport Management System
  
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed documentation on client management and transport management.
  SAP Community: Engage with the SAP Community forums for discussions and solutions related to similar issues.
  
  By following these steps, you should be able to resolve the TB012 error and ensure that the client exists in the comparison system.